Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Command\AbstractConfigCommand' not found in /var/www/api_backup/vendor/symfony/framework-bundle/Command/ConfigDebugCommand.php:30 Stack trace: #0 {main} thrown in /var/www/api_backup/vendor/symfony/framework-bundle/Command/ConfigDebugCommand.php on line 30